Parenteral antibiotics for the treatment of serious neonatal bacterial infections in developing country settings
Related Experiment Video
Updated: Jun 26, 2026
Development of a Neonatal Piglet Acute Lung Injury Model Recreating the Early Environment of Preterm Infant Lungs
Published on: October 31, 2025
Gary L Darmstadt1, Maneesh Batra, Anita K M Zaidi
1Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. Gary.Darmstadt@gatesfoundation.org
Insights
Selecting effective antimicrobial regimens for neonatal sepsis in developing countries requires careful consideration of safety and cost. Procaine penicillin G with gentamicin or ceftriaxone are recommended for community-based treatment.
Area of Science:
- Neonatal infectious diseases
- Pharmacology of antimicrobial agents
- Global health challenges
Background:
- Neonatal sepsis management in developing countries presents unique challenges.
- Selection of antimicrobial regimens must balance efficacy, safety, simplicity, and cost.
- Community settings require specific considerations for treatment protocols.
Purpose of the Study:
- To review pharmacologic profiles of parenteral antibiotics for neonatal infections.
- To identify suitable antimicrobial regimens for developing country community settings.
- To evaluate antibiotic properties relevant to extended-interval, intramuscular dosing.
Main Methods:
- Systematic review of available data on parenteral antibiotic pharmacologic profiles.
- Focus on properties pertinent to neonatal infections in resource-limited communities.
- Analysis of efficacy, safety, and dosing characteristics.
Main Results:
- Extended-interval, intramuscular dosing regimens offer attractive properties for community-based neonatal infection management.
- Penicillins and cephalosporins demonstrate favorable efficacy and safety.
- Aminoglycosides are safe and effective with appropriate use, despite narrow therapeutic indices.
- Chloramphenicol is least preferred due to potential for severe toxicity.
Conclusions:
- Procaine penicillin G combined with gentamicin is a preferred parenteral regimen.
- Ceftriaxone monotherapy is another preferred option.
- These regimens are safe and effective with extended intramuscular intervals (≥24 hours) for community and first-level facility use.
Background:
A number of special issues must be considered when selecting simple, safe, inexpensive, and effective antimicrobial regimens for treatment of neonatal sepsis in developing country community settings.
Methods:
We reviewed available data regarding pharmacologic profiles of parenteral antibiotics with specific attention to properties relevant to their use in the treatment of neonatal infections in developing country communities.
Results:
For community-based management of neonatal infections, particularly attractive properties include efficacy and safety of extended-interval, intramuscular dosing regimens. The penicillins and cephalosporins have relatively favorable efficacy and safety profiles. Although the aminoglycosides have narrow therapeutic indices, when used appropriately, they are safe and effective. Although inexpensive and effective, the potential for significant life-threatening toxicity among neonates associated with chloramphenicol makes it the least preferred of the parenteral agents for empiric therapy.
Conclusions:
The preferred parenteral regimens for community and first-level facility use are a combination of procaine penicillin G and gentamicin, or ceftriaxone given alone, which are safe and retain efficacy when dosed at extended intervals (> or =24 hours) by intramuscular administration.
Related Concept Videos
01:28Acute Pyelonephritis II: Diagnostic Studies and Management
01:26Pharmacokinetics in Pediatric Patients: Drug Excretion
01:28Pneumonia IV: Management
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
01:29Drug Delivery: Parenteral Route
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...
01:27Parentral Nutrition: Centeral and Peripheral Parental Nutrition
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
01:17Pharmacokinetics in Pediatric Patients: Drug Distribution